Merging upstream version 1.9.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 65 insertions, 39 deletions

diff --git a/ChangeLog b/ChangeLog
index cbbf413..29ee28a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,15 +1,42 @@
+2021-01-03  Antonio Diaz Diaz  <antonio@gnu.org>
+
+	* Version 1.9 released.
+	* main.cc (main): Report an error if a file name is empty.
+	  Make '-o' behave like '-c', but writing to file instead of stdout.
+	  Make '-c' and '-o' check whether the output is a terminal only once.
+	  Do not open output if input is a terminal.
+	* main.cc: New option '--check-lib'.
+	* Replace 'decompressed', 'compressed' with 'out', 'in' in output.
+	* decompress.cc, dec_stream.cc, dec_stdout.cc:
+	  Continue testing if any input file fails the test.
+	  Show the largest dictionary size in a multimember file.
+	* main.cc: Show final diagnostic when testing multiple files.
+	* decompress.cc, dec_stream.cc [LZ_API_VERSION >= 1012]: Avoid
+	  copying decompressed data when testing with lzlib 1.12 or newer.
+	* compress.cc, dec_stream.cc: Start only the worker threads required.
+	* dec_stream.cc: Splitter stops reading when trailing data is found.
+	  Don't include trailing data in the compressed size shown.
+	  Use plain comparison instead of Boyer-Moore to search for headers.
+	* lzip_index.cc: Improve messages for corruption in last header.
+	* decompress.cc: Shorten messages 'Data error' and 'Unexpected EOF'.
+	* main.cc: Set a valid invocation_name even if argc == 0.
+	* Document extraction from tar.lz in manual, '--help', and man page.
+	* plzip.texi (Introduction): Mention tarlz as an alternative.
+	* plzip.texi: Several fixes and improvements.
+	* testsuite: Add 8 new test files.
+
 2019-01-05  Antonio Diaz Diaz  <antonio@gnu.org>
 
 	* Version 1.8 released.
-	* File_* renamed to Lzip_*.
-	* main.cc: Added new options '--in-slots' and '--out-slots'.
-	* main.cc: Increased default in_slots per worker from 2 to 4.
-	* main.cc: Increased default out_slots per worker from 32 to 64.
+	* Rename File_* to Lzip_*.
+	* main.cc: New options '--in-slots' and '--out-slots'.
+	* main.cc: Increase default in_slots per worker from 2 to 4.
+	* main.cc: Increase default out_slots per worker from 32 to 64.
 	* lzip.h (Lzip_trailer): New function 'verify_consistency'.
 	* lzip_index.cc: Detect some kinds of corrupt trailers.
 	* main.cc (main): Check return value of close( infd ).
-	* plzip.texi: Improved description of '-0..-9', '-m' and '-s'.
-	* configure: Added new option '--with-mingw'.
+	* plzip.texi: Improve description of '-0..-9', '-m', and '-s'.
+	* configure: New option '--with-mingw'.
 	* configure: Accept appending to CXXFLAGS, 'CXXFLAGS+=OPTIONS'.
 	* INSTALL: Document use of CXXFLAGS+='-D __USE_MINGW_ANSI_STDIO'.
 
@@ -20,19 +47,19 @@
 	  packet queue by a circular buffer to reduce memory fragmentation.
 	* compress.cc: Return one empty packet at a time to reduce mem use.
 	* main.cc: Reduce threads on 32 bit systems to use under 2.22 GiB.
-	* main.cc: Added new option '--loose-trailing'.
-	* Improved corrupt header detection to HD=3 on seekable files.
+	* main.cc: New option '--loose-trailing'.
+	* Improve corrupt header detection to HD = 3 on seekable files.
 	  (On all files with lzlib 1.10 or newer).
-	* Replaced 'bits/byte' with inverse compression ratio in output.
+	* Replace 'bits/byte' with inverse compression ratio in output.
 	* Show progress of decompression at verbosity level 2 (-vv).
 	* Show progress of (de)compression only if stderr is a terminal.
 	* main.cc: Do not add a second .lz extension to the arg of -o.
 	* Show dictionary size at verbosity level 4 (-vvvv).
 	* main.cc (cleanup_and_fail): Suppress messages from other threads.
-	* list.cc: Added missing '#include <pthread.h>'.
-	* plzip.texi: Added chapter 'Output'.
-	* plzip.texi (Memory requirements): Added table.
-	* plzip.texi (Program design): Added a block diagram.
+	* list.cc: Add missing '#include <pthread.h>'.
+	* plzip.texi: New chapter 'Output'.
+	* plzip.texi (Memory requirements): Add table.
+	* plzip.texi (Program design): Add a block diagram.
 
 2017-04-12  Antonio Diaz Diaz  <antonio@gnu.org>
 
@@ -41,15 +68,15 @@
 	* Don't allow mixing different operations (-d, -l or -t).
 	* main.cc: Continue testing if any input file is a terminal.
 	* lzip_index.cc: Improve detection of bad dict and trailing data.
-	* lzip.h: Unified messages for bad magic, trailing data, etc.
+	* lzip.h: Unify messages for bad magic, trailing data, etc.
 
 2016-05-14  Antonio Diaz Diaz  <antonio@gnu.org>
 
 	* Version 1.5 released.
-	* main.cc: Added new option '-a, --trailing-error'.
+	* main.cc: New option '-a, --trailing-error'.
 	* main.cc (main): Delete '--output' file if infd is a terminal.
 	* main.cc (main): Don't use stdin more than once.
-	* plzip.texi: Added chapters 'Trailing data' and 'Examples'.
+	* plzip.texi: New chapters 'Trailing data' and 'Examples'.
 	* configure: Avoid warning on some shells when testing for g++.
 	* Makefile.in: Detect the existence of install-info.
 	* check.sh: A POSIX shell is required to run the tests.
@@ -65,20 +92,20 @@
 	* Version 1.3 released.
 	* dec_stream.cc: Don't use output packets or muxer when testing.
 	* Make '-dvvv' and '-tvvv' show dictionary size like lzip.
-	* lzip.h: Added missing 'const' to the declaration of 'compress'.
-	* plzip.texi: Added chapters 'Memory requirements' and
+	* lzip.h: Add missing 'const' to the declaration of 'compress'.
+	* plzip.texi: New chapters 'Memory requirements' and
 	  'Minimum file sizes'.
-	* Makefile.in: Added new targets 'install*-compress'.
+	* Makefile.in: New targets 'install*-compress'.
 
 2014-08-29  Antonio Diaz Diaz  <antonio@gnu.org>
 
 	* Version 1.2 released.
 	* main.cc (close_and_set_permissions): Behave like 'cp -p'.
-	* dec_stdout.cc dec_stream.cc: Make 'slot_av' a vector to limit
+	* dec_stdout.cc, dec_stream.cc: Make 'slot_av' a vector to limit
 	  the number of packets produced by each worker individually.
-	* plzip.texinfo: Renamed to plzip.texi.
-	* plzip.texi: Documented the approximate amount of memory required.
-	* License changed to GPL version 2 or later.
+	* plzip.texinfo: Rename to plzip.texi.
+	* plzip.texi: Document the approximate amount of memory required.
+	* Change license to GPL version 2 or later.
 
 2013-09-17  Antonio Diaz Diaz  <antonio@gnu.org>
 
@@ -89,14 +116,13 @@
 2013-05-29  Antonio Diaz Diaz  <antonio@gnu.org>
 
 	* Version 1.0 released.
-	* compress.cc: 'deliver_packet' changed to 'deliver_packets'.
+	* compress.cc: Change 'deliver_packet' to 'deliver_packets'.
 	* Scalability of decompression from/to regular files has been
 	  increased by removing splitter and muxer when not needed.
 	* The number of worker threads is now limited to the number of
 	  members when decompressing from a regular file.
 	* configure: Options now accept a separate argument.
-	* Makefile.in: Added new target 'install-as-lzip'.
-	* Makefile.in: Added new target 'install-bin'.
+	* Makefile.in: New targets 'install-as-lzip' and 'install-bin'.
 	* main.cc: Use 'setmode' instead of '_setmode' on Windows and OS/2.
 	* main.cc: Define 'strtoull' to 'std::strtoul' on Windows.
 
@@ -104,17 +130,17 @@
 
 	* Version 0.9 released.
 	* Minor fixes and cleanups.
-	* configure: 'datadir' renamed to 'datarootdir'.
+	* configure: Rename 'datadir' to 'datarootdir'.
 
 2012-01-17  Antonio Diaz Diaz  <ant_diaz@teleline.es>
 
 	* Version 0.8 released.
-	* main.cc: Added new option '-F, --recompress'.
+	* main.cc: New option '-F, --recompress'.
 	* decompress.cc (decompress): Show compression ratio.
 	* main.cc (close_and_set_permissions): Inability to change output
 	  file attributes has been downgraded from error to warning.
 	* Small change in '--help' output and man page.
-	* Changed quote characters in messages as advised by GNU Standards.
+	* Change quote characters in messages as advised by GNU Standards.
 	* main.cc: Set stdin/stdout in binary mode on OS2.
 	* compress.cc: Reduce memory use of compressed packets.
 	* decompress.cc: Use Boyer-Moore algorithm to search for headers.
@@ -128,15 +154,16 @@
 	  produced by workers to limit the amount of memory used.
 	* main.cc (open_instream): Don't show the message
 	  " and '--stdout' was not specified" for directories, etc.
-	* main.cc: Fixed warning about fchown return value being ignored.
-	* testsuite: 'test1' renamed to 'test.txt'. Added new tests.
+	  Exit with status 1 if any output file exists and is skipped.
+	* main.cc: Fix warning about fchown return value being ignored.
+	* testsuite: Rename 'test1' to 'test.txt'. New tests.
 
 2010-03-20  Antonio Diaz Diaz  <ant_diaz@teleline.es>
 
 	* Version 0.6 released.
 	* Small portability fixes.
-	* plzip.texinfo: Added chapter 'Program Design' and description
-	  of option '--threads'.
+	* plzip.texinfo: New chapter 'Program Design'.
+	  Add missing description of option '-n, --threads'.
 	* Debug stats have been fixed.
 
 2010-02-10  Antonio Diaz Diaz  <ant_diaz@teleline.es>
@@ -154,7 +181,7 @@
 2010-01-24  Antonio Diaz Diaz  <ant_diaz@teleline.es>
 
 	* Version 0.3 released.
-	* Implemented option '--data-size'.
+	* New option '-B, --data-size'.
 	* Output file is now removed if plzip is interrupted.
 	* This version automatically chooses the smallest possible
 	  dictionary size for each member during compression, saving
@@ -164,15 +191,14 @@
 2010-01-17  Antonio Diaz Diaz  <ant_diaz@teleline.es>
 
 	* Version 0.2 released.
-	* Implemented option '--dictionary-size'.
-	* Implemented option '--match-length'.
+	* New options '-s, --dictionary-size' and '-m, --match-length'.
 	* 'lacos_rbtree' has been replaced with a circular buffer.
 
 2009-12-05  Antonio Diaz Diaz  <ant_diaz@teleline.es>
 
 	* Version 0.1 released.
 	* This version is based on llzip-0.03 (2009-11-21), written by
-	  Laszlo Ersek <lacos@caesar.elte.hu>.
+	  Laszlo Ersek <lacos@caesar.elte.hu>. Thanks Laszlo!
 	  From llzip-0.03/README:
 
             llzip is a hack on my lbzip2-0.17 release. I ripped out the
@@ -184,8 +210,8 @@
             until something better appears on the net.
 
 
-Copyright (C) 2009-2019 Antonio Diaz Diaz.
+Copyright (C) 2009-2021 Antonio Diaz Diaz.
 
 This file is a collection of facts, and thus it is not copyrightable,
-but just in case, you have unlimited permission to copy, distribute and
+but just in case, you have unlimited permission to copy, distribute, and
 modify it.